1813440204

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{390491}}^1$

素因数の和:390547

約数の個数: 48

約数和(自身を含む): 4810861440

約数和(自身を除く): 2997421236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 390491, 780982, 1171473, 1561964, 2342946, 3514419, 4685892, 7028838, 10543257, 14057676, 16791113, 21086514, 33582226, 42173028, 50373339, 67164452, 100746678, 151120017, 201493356, 302240034, 453360051, 604480068, 906720102, 1813440204]

約数ペア:

[(1, 1813440204), (2, 906720102), (3, 604480068), (4, 453360051), (6, 302240034), (9, 201493356), (12, 151120017), (18, 100746678), (27, 67164452), (36, 50373339), (43, 42173028), (54, 33582226), (86, 21086514), (108, 16791113), (129, 14057676), (172, 10543257), (258, 7028838), (387, 4685892), (516, 3514419), (774, 2342946), (1161, 1561964), (1548, 1171473), (2322, 780982), (4644, 390491)]